渋滞 じゅうたい緩和 かんわじゃありませんでした
jūtaikanwajārimasendeshita

Noun
Desu Copula

The polite, past negative form of 渋滞緩和

1. Was not traffic alleviation.; Was not congestion relief.

Past/Perfective
Negative
Polite
Terminal Form